23757705

素因数分解:

$3^4\times 5^1\times {\mathrm{58661}}^1$

素因数の和:58678

約数の個数: 20

約数和(自身を含む): 42588612

約数和(自身を除く): 18830907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 58661, 175983, 293305, 527949, 879915, 1583847, 2639745, 4751541, 7919235, 23757705]

約数ペア:

[(1, 23757705), (3, 7919235), (5, 4751541), (9, 2639745), (15, 1583847), (27, 879915), (45, 527949), (81, 293305), (135, 175983), (405, 58661)]